Finding the Fourth Proportional to 2,626,380.81, 3,623,788.44 and 1,593,865.53
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Solution
The fourth proportional to 2,626,380.81, 3,623,788.44 and 1,593,865.53 is: 2,199,159.95
Step by Step Solution
- Step 1: Write the proportion equation
2,626,380.81 : 3,623,788.44 = 1,593,865.53 : x - Step 2: Convert to fraction form
2,626,380.81/3,623,788.44 = 1,593,865.53/x - Step 3: Cross multiply
2,626,380.81x = 3,623,788.44 × 1,593,865.53 - Step 4: Simplify right side
2,626,380.81x = 5,775,831,482,528.47 - Step 5: Solve for x
x = 5,775,831,482,528.47/2,626,380.81 - Step 6: Final answer
x = 2,199,159.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.